6-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-sulfonamide
6-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-sulfonamide
2-(Chloromethyl)-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-sulfonamide
2-(Chloromethyl)-3-(difluoromethyl)-6-(trifluoromethyl)pyridine-5-sulfonamide